Home / 41,440,200.80-62,160,301.20-21,284,808.80

Finding the Fourth Proportional to 41,440,200.80, 62,160,301.20 and 21,284,808.80

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Solution

The fourth proportional to 41,440,200.80, 62,160,301.20 and 21,284,808.80 is: 31,927,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,440,200.80 : 62,160,301.20 = 21,284,808.80 : x
  2. Step 2: Convert to fraction form
    41,440,200.80/62,160,301.20 = 21,284,808.80/x
  3. Step 3: Cross multiply
    41,440,200.80x = 62,160,301.20 × 21,284,808.80
  4. Step 4: Simplify right side
    41,440,200.80x = 1,323,070,125,992,410.75
  5. Step 5: Solve for x
    x = 1,323,070,125,992,410.75/41,440,200.80
  6. Step 6: Final answer
    x = 31,927,213.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.